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BS EN 60641-3-1:1994

Заменен
Specification for pressboard and presspaper for electrical purposes. Specifications for individual materials, Requirements for pressboard, types B.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.6.1 and B.7.1 — 36 стр.